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<section data-role="paragraph" data-color="rgb(182, 228, 253)" data-custom="rgb(182, 228, 253)"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section><p><p><img src="image/20201014/86b79d371e9862b01189f0252a03b2cd_1.png" /></p></p></section><section><section><span><strong></strong></span></section><p><span>医疗器械媒体报道先锋</span></p><p><span>分享专业医疗器械知识</span></p></section><section><section><section><span>关注</span></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section><p><br /></p><h1 itemprop="name"><span>近日,美国OmniVision技术公司研发的一款微型医学影像传感器赢得了吉尼斯世界纪录,被称为世</span>界上“<strong>最小的商用图像传感器</strong><span>”。</span></h1><p><span><br /></span></p><h1 itemprop="name"><p><img src="image/20201014/021fb479faa1265d9256b37b187d5676_2.jpg" /></p><br /></h1><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="89226"><section><section data-brushtype="text"><br />“最小”有多小 <br /></section><section><section></section><section></section></section></section></section><section data-role="paragraph"><p> <br /></p></section></section><p><span>那么这款商业上最小的成像设备到底有多小?</span><span>OV 6948</span><span>的大小只有<strong>0.575毫米x 0.575毫米x 0.232毫米</strong>!倘若你看到它的尺寸数值还是没有一个具体的概念,不妨来看看由它集成的微型相机模块与一粒胡椒的对比,这样是不是很明显呢:</span></p><p><span><br /></span></p><p><p><img src="image/20201014/9ad4d921a810d051943ce1586cd5bc0d_3.jpg" /></p></p><p><span>一粒胡椒旁边的微型相机模块</span></p><p><br /></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="89226"><section><section data-brushtype="text"><span>虽小“力量”大</span></section><section><section></section><section></section></section></section></section><section data-role="paragraph"><p><br /></p></section></section><p><trans oldtip=" with its size of 0.575 mm x 0.575 mm. Initially developed for small-outer-diameter medical endoscopes and catheters, the OV6948 can be designed into a wide range of applications, including dental, veterinary, internet-of-things (IoT), industrial, wearable and forensic devices. The OV6948 leverages OmniVision's proven " newtip="它的尺寸是0.575毫米x0.575毫米。OV 6948最初是为小外径医用内窥镜和导管而开发的,它可以设计成广泛的应用,包括牙科、兽医、物联网(物联网)、工业设备、可穿戴设备和法医设备。OV 6948利用OmniVision的证明"><span>OV 6948最初是为小外径医用内窥镜和导管而开发的,利用OmniVision技术公司独有的</span></trans><span>OmniBSI?+</span><trans oldtip=" pixel technology to deliver best-in-class image quality and low-light performance." newtip="像素技术提供最佳的图像质量和微光性能。"><span>像素技术,它具备最佳的图像质量和微光性能。</span></trans><span>OV 6948有一个1/36英寸的光学格式和图像阵列,能够以<strong>每秒30帧的速度</strong>完成<strong>200×200像素</strong>的采集,即使是微光环境(1000 mV/lux-sec灵敏度)下也能够工作良好,在颜色保真度、锐度和低噪声方面都保证了优良的图像质量。该传感器还可以方便地集成4针接口和模拟数据输出,能够以最小的信号噪声传输高达4米的数据。可谓是在<strong>最小的模具尺寸</strong>上提供了<strong>最高的分辨率</strong>。</span></p><p><span><br /></span></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="7308"><p data-brushtype="text"><span>插入人体最细静脉,助力外科手术</span></p></section><section data-role="paragraph"><p><br /></p><p><p><img src="image/20201014/32d6b0da86f11e4ac16bbf2c473625cd_4.jpg" /></p></p><p><br /></p></section></section><p><trans oldtip="The OV6948 has an 1/36-inch optical format and an image array capable of capturing 200 x 200 resolution video at up to 30 frames per second (fps)." newtip="OV 6948有一个1/36英寸的光学格式和一个图像阵列,能够以每秒30帧的速度捕获200 x 200分辨率的视频(Fps)。"><span>OmniVision公司还设计了集成OV 6948图像传感器的OVM 6948-Rala摄像机。</span></trans><trans oldtip="The OV6948 has an 1/36-inch optical format and an image array capable of capturing 200 x 200 resolution video at up to 30 frames per second (fps)." newtip="OV 6948有一个1/36英寸的光学格式和一个图像阵列,能够以每秒30帧的速度捕获200 x 200分辨率的视频(Fps)。"><span>它可以提供高品质的图像,优秀的低照性能可以帮助减少led的发热,改善感光度。</span><span>它也允许使用优于竞争的同级前照式相机的优秀镜头,另外这个拥有OmniBSI+?技术的彩色模拟相机在生产中很容易校准,4-pin的接口简化了集成难度,易于流程化,缩短了流向市场的时间,同时也降低了成本。</span></trans><trans oldtip="The OV6948 has an 1/36-inch optical format and an image array capable of capturing 200 x 200 resolution video at up to 30 frames per second (fps)." newtip="OV 6948有一个1/36英寸的光学格式和一个图像阵列,能够以每秒30帧的速度捕获200 x 200分辨率的视频(Fps)。"><span></span></trans></p><p><trans oldtip="The OV6948 has an 1/36-inch optical format and an image array capable of capturing 200 x 200 resolution video at up to 30 frames per second (fps)." newtip="OV 6948有一个1/36英寸的光学格式和一个图像阵列,能够以每秒30帧的速度捕获200 x 200分辨率的视频(Fps)。"><span><br /></span></trans></p><p><trans oldtip="The OV6948 has an 1/36-inch optical format and an image array capable of capturing 200 x 200 resolution video at up to 30 frames per second (fps)." newtip="OV 6948有一个1/36英寸的光学格式和一个图像阵列,能够以每秒30帧的速度捕获200 x 200分辨率的视频(Fps)。"><span>这款相机可以</span></trans><span>插入人体最细的静脉,从而帮助外科医生进行手术。其相机单元能够提供120°的宽视角以及3mm至30mm的景深。</span></p><p><span><br /></span></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="7308"><p data-brushtype="text"><span>助力一次性医用内窥镜的应用</span></p></section><section data-role="paragraph"><p><br /></p></section></section><p><span>过去,微型手术是以看不见的方式或者在低画质的光钎镜下完成的。</span><span>随着微创手术应用范围的扩大,内窥镜的市场需求逐年增加。而由于现有的相机体型相对较大,设备重复使用而造成的交叉感染风险是一个很值得担忧的问题。此前,对这一问题进行过详细的介绍,详情请看(医疗器械市场观察:内窥镜交叉感染严重,如何破局?);再者,维修、测试设备和其他临床医生等待再处理内窥镜的停机时间相关的费用成本很高,这两大因素都推动着<strong>可重复使用内窥镜到一次性内窥镜</strong>的转变。</span></p><p><br /></p><p><p><img src="image/20201014/d5d8f5211f6a88c3f10d29d2e13bd7da_5.jpg" /></p></p><p><strong><span>一次性内窥镜</span></strong><br /></p><p><br /></p><p><span>利用其独特的高效经济的晶圆级封装技术,OVM6948使得一次性的医用图像设备批量生产有了可能。此外这些拥有200x200或者40k 像素的完整的模组可以集成到直径差不多1.0mm的导管或者内窥镜内,可以<strong>从身体狭窄的血管内部拍摄神经、眼科、耳鼻喉科、心脏、脊柱、泌尿外科、妇科和关节等手术所需的高质量图像</strong>。从而为一次性导线、导管和内窥镜提供了一种紧凑、高质量的解决方案,很大程度上能够缓解一次性内窥镜<span>单价昂贵以及图像质量差的问题。</span></span></p><p><span><br /></span></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="7308"><p data-brushtype="text"><span>提高患者舒适度,允许延长手术时间</span></p></section><section data-role="paragraph"><p><br /></p></section></section><p><span>此外,由于这款微型传感器的功耗较低,而且在内窥镜远端产生的热量较少,这就在一定程度上<strong>提高了病人的舒适度,</strong>从而<strong>允许了更长时间手术的进行</strong>。</span></p><p><br /></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="7308"><p data-brushtype="text"><span>多方面拓展应用</span></p></section><section data-role="paragraph"><p><br /></p></section></section><p><span>据悉,除了可以应用于一次性医用内窥镜,这款微型医学影像传感器还可应用于空间受限的牙科、兽医、物联网(物联网)乃至可穿戴设备、法医设备和工业设备等多个方面。</span></p><p><br /></p><p><span>在这种微型医学影像传感器的帮助下,也许在不久的将来,我们身体的健康状况能更快更容易地通过实时的视频影像得到有效的监控和检查。当然,作为最小的商业图像传感器,其使用场景目前来说还有所局限,随着技术愈加成熟,说不定日后会集成更多的功能,比如心电监护等,你怎么看?</span></p><p><span><br /></span></p><p><span>参考资料:</span><br /></p><p><span>1.New Miniature Camera Module Emerges for Disposable Medical Endoscopes</span></p><p><span>https://www.mddionline.com/new-miniature-camera-module-emerges-disposable-medical-endoscopes</span></p><p><span>2.Tiny Medical Imaging Sensor Sets Guinness World Record</span></p><p><span>https://www.medgadget.com/2019/10/tiny-medical-imaging-sensor-sets-guinness-world-record.html</span></p><p><span> </span><br /></p><p><a data-miniprogram-appid="wxdc7efe409d688f37" data-miniprogram-path="pages/index/index" data-miniprogram-nickname="" href="" data-miniprogram-type="image" data-miniprogram-servicetype="" href=""><p><img src="image/20201014/9b56b340737aeb94a7591bcbc4044481_6.gif" /></p></a></p><p><br /></p><section data-role="outer" label="Powered by gulangu"><section data-role="paragraph" data-color="#757576"><section data-role="paragraph"><section><section><section data-brushtype="text"><strong>相关阅读</strong></section></section></section><section><section></section></section><section data-width="100%"><section><section><section><section data-width="100%"><section data-tools="gulangu" data-id="87578" data-color="#6aa9ad" data-custom="#59c3f9"><section><p><img src="image/20201014/2aac877ff9233ba5a66e7a5ff3a4febf_7.gif" /></p></section><section data-brushtype="text">戳一下,更有料!</section></section><section data-tools="gulangu" data-id="87578" data-color="#6aa9ad" data-custom="#59c3f9"></section><section data-tools="gulangu" data-id="87578" data-color="#6aa9ad" data-custom="#59c3f9"><section data-tools="gulangu" data-id="87578" data-color="#6aa9ad" data-custom="#59c3f9"><section data-brushtype="text"><br /></section><p><span>盘点!</span><span>智能医疗器械的“基石”——医用传感器</span></p><p><br /></p><p><span>医疗器械市场观察:</span><span>内窥镜交叉感染严重,如何破局?</span><br /></p><p><br /></p><p><span>『大开眼界』2.4mm!</span><span>——世界上最小的工业内窥镜</span></p></section></section></section></section></section></section></section></section></section></section><p><br /></p><p><p><img src="image/20201014/aad9f56b0707b5374bbac6273a663447_8.jpg" /></p></p>
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